Pavement modification material screening device

Abstract

The utility model discloses a road surface modification material screening device which comprises a box body, the two sides of the box body are both fixedly connected with fixing discs, a screening barrel is rotationally connected between the two fixing discs, and the outer wall of the screening barrel is fixedly connected with a plurality of ejector rods distributed at equal intervals. An output shaft of the motor rotates to drive the connecting rod to rotate so as to drive the screening barrel to rotate, materials are added into the feeding hopper, enter the screening barrel through the feeding hopper and are continuously screened in the moving process on the inclined screening barrel, meanwhile, impurities falling off through the screening barrel are evenly distributed on the filter plate, and the screening barrel drives the ejector rod to rotate in the rotating process. When the ejector rod rotates to be in contact with the filter plate, the ejector rod enables the filter plate to move and the spring to deform, and when the ejector rod is not in contact with the filter plate, the spring resets to enable the filter plate to oscillate, so that screening of materials on the filter plate is accelerated, and the screening efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the road surface construction field especially relates to a road surface modified material screening device. BACKGROUND

[0002] The road surface modified material refers to modified asphalt, and the modified asphalt is prepared by adding rubber, resin, high molecular polymer, ground rubber powder or other fillers as admixtures (modifiers) or taking measures such as mild oxidation processing of asphalt, so that the performance of the asphalt or asphalt mixture is improved.

[0003] The present application is improved on the basis of the prior art, and in the prior art, impurities mixed in the asphalt need to be screened before the asphalt is used, otherwise the use effect of the asphalt will be affected. UTILITY MODEL CONTENT

[0004] The utility model discloses a road surface modified material screening device that solves the problems in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A road surface modified material screening device, comprising a box body, both sides of the box body are fixedly connected with fixed discs, two groups of fixed discs are rotatably connected with screening barrels, the outer wall of the screening barrel is fixedly connected with a plurality of equidistantly distributed jacks, the lower portion of the screening barrel is provided with a filter plate that is slidably connected with the inner wall of the box body, and the filter plate is in abutment with the jacks, both sides of the filter plate are slidably connected with guide rods, both ends of the guide rods are fixedly connected with support plates that are fixedly connected with the box body, springs are sleeved on the outer portion of the guide rods, one end of the spring is fixedly connected with the support plate, and the other end of the spring is fixedly connected with the filter plate.

[0007] As a further scheme of the utility model: one of the fixed discs is fixedly connected with a motor, the inner wall of the screening barrel is fixedly connected with a connecting rod, the output shaft of the motor is fixedly connected with the connecting rod, and the upper portion of the motor is provided with a feeding hopper that is fixedly connected with the fixed disc.

[0008] As a further scheme of the utility model: the bottom of the other fixed disc is provided with a discharging groove, the side of the fixed disc away from the screening barrel is provided with a groove that is in communication with the discharging groove, the top inner wall of the groove is fixedly connected with an air cylinder, the driving end of the air cylinder is fixedly connected with a baffle that is slidably connected with the groove.

[0009] As a further scheme of the utility model: one side of the box body is provided with a through groove, and the inner wall of the through groove is slidably connected with the filter plate.

[0010] The utility model discloses have the following beneficial effects:

[0011] In the utility model, when using, starting motor, the output shaft rotation of motor drives connecting rod rotation and drives screen cylinder rotation, material is added to the hopper, material is entered into screen cylinder through hopper, and material is constantly screened in the activity process on the inclined screen cylinder, and the impurities falling through the screen cylinder are evenly distributed to the filter plate, and the screen cylinder rotation drives the rotation of the ejector rod, when the ejector rod rotates and contacts the filter plate, the ejector rod makes the filter plate move, and the spring deforms, when the ejector rod does not contact the filter plate, the spring resets and makes the filter plate vibrate and then accelerates the screening of the material on the filter plate, and the screening efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The utility model proposes a kind of structure schematic diagram of road surface modified material screening device;

[0013] Figure 2 The utility model proposes a kind of ejector rod installation schematic diagram of road surface modified material screening device;

[0014] Figure 3 In the utility model Figure 1 The enlarged structure schematic diagram of A place.

[0015] LEGEND:

[0016] Box 1, fixed disc 2, screen cylinder 3, connecting rod 4, motor 5, hopper 6, ejector rod 7, filter plate 8, through slot 9, support plate 10, spring 11, guide rod 12, discharging chute 13, recess 14, air cylinder 15, baffle 16. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] In the description of the utility model, it is necessary to explain that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model; the terms "first", "second" and "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, and in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0019] Reference Figures 1-3 The utility model provides a kind of pavement modified material screening device, including box 1, the both sides of box 1 are fixedly connected with fixed disc 2, two groups of fixed disc 2 are rotatably connected with screening cylinder 3, the outer wall of screening cylinder 3 is fixedly connected with multiple equidistant distribution's top rod 7, the lower of screening cylinder 3 is equipped with the filter plate 8 of the inner wall sliding connection of box 1, and filter plate 8 and top rod 7 abut, the both sides of filter plate 8 are slidably connected with guide rod 12, the both ends of guide rod 12 are fixedly connected with the support plate 10 of the fixed connection of box 1, spring 11 is sleeved on the outside of guide rod 12, one end of spring 11 is fixedly connected with support plate 10, and the other end of spring 11 is fixedly connected with filter plate 8.

[0020] One of fixed disc 2 is fixedly connected with motor 5, the inner wall of screening cylinder 3 is fixedly connected with connecting rod 4, the output shaft of motor 5 is fixedly connected with connecting rod 4, the upper of motor 5 is equipped with feed hopper 6, and feed hopper 6 is fixedly connected with fixed disc 2.

[0021] The bottom of another fixed disc 2 is equipped with discharge chute 13, the side of fixed disc 2 away from screening cylinder 3 is equipped with recess 14, and recess 14 is communicated with discharge chute 13, the top inner wall of recess 14 is fixedly connected with air cylinder 15, the driving end of air cylinder 15 is fixedly connected with baffle 16, and baffle 16 is slidably connected with recess 14.

[0022] The side of box 1 is equipped with through slot 9, and the inner wall of through slot 9 is slidably connected with filter plate 8.

[0023] Working principle:

[0024] In the application, when used, the motor 5 is started, the output shaft of the motor 5 rotates to drive the connecting rod 4 to rotate and in turn drive the screening cylinder 3 to rotate, the material is added into the feeding hopper 6, the material enters the screening cylinder 3 through the feeding hopper 6, the material is continuously screened during the movement on the inclined screening cylinder 3, and the impurities falling through the screening cylinder 3 are uniformly distributed on the filter plate 8, the top rod 7 is driven to rotate during the rotation of the screening cylinder 3, when the top rod 7 rotates to contact the filter plate 8, the top rod 7 moves the filter plate 8, the spring 11 is deformed, when the top rod 7 does not contact the filter plate 8, the spring 11 is reset to make the filter plate 8 vibrate and in turn accelerate the screening of the material on the filter plate 8, and the screening efficiency is improved.

[0025] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A pavement modifier material screening device comprising a housing (1), characterised in that: Both sides of the box (1) are fixedly connected with fixed disks (2), and a screening drum (3) is rotatably connected between the two groups of fixed disks (2). The outer wall of the screening drum (3) is fixedly connected with a plurality of equally spaced top rods (7). A filter plate (8) slidably connected to the inner wall of the box (1) is provided below the screening drum (3), and the filter plate (8) abuts against the top rod (7). Both sides of the filter plate (8) are slidably connected with guide rods (12), and both ends of the guide rod (12) are fixedly connected with support plates (10) fixedly connected to the box (1). A spring (11) is sleeved on the outside of the guide rod (12), one end of the spring (11) is fixedly connected to the support plate (10), and the other end of the spring (11) is fixedly connected to the filter plate (8).

2. A pavement modifier material screening device as defined in claim 1, wherein: A motor (5) is fixedly connected to one of the fixed disks (2), a connecting rod (4) is fixedly connected to the inner wall of the screening drum (3), an output shaft of the motor (5) is fixedly connected to the connecting rod (4), a feed hopper (6) is provided above the motor (5), and the feed hopper (6) is fixedly connected to the fixed disk (2).

3. A pavement modifier material screening device as defined in claim 1, wherein: A feeding trough (13) is provided at the bottom of the other fixed disc (2), a groove (14) is provided on a side of the fixed disc (2) away from the screening drum (3), and the groove (14) is communicated with the feeding trough (13), a cylinder (15) is fixedly connected to the inner wall of the top of the groove (14), a baffle (16) is fixedly connected to the driving end of the cylinder (15), and the baffle (16) is slidably connected to the groove (14).

4. A pavement modifier material screening device as defined in claim 1, wherein: A through slot (9) is provided on one side of the box body (1), and the inner wall of the through slot (9) is slidably connected to the filter plate (8).

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